#-*- coding: utf-8 -*-
"""
Django settings for HyperKitty + Postorius
"""

import os
BASE_DIR = os.path.dirname(os.path.abspath(__file__))

import django_fedora

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '{{ mailman_hyperkitty_cookie_key }}'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False

ADMINS = (
     ('HyperKitty Admin', 'abompard@fedoraproject.org'),
)
SERVER_EMAIL = 'root@fedoraproject.org'
DEFAULT_FROM_EMAIL = "admin@fedoraproject.org"

SITE_ID = 1

# Hosts/domain names that are valid for this site; required if DEBUG is False
# See https://docs.djangoproject.com/en/1.8/ref/settings/#allowed-hosts
ALLOWED_HOSTS = [
{% for host in mailman_domains %}
    "{{ host }}",
{% endfor %}
    ".fedoraproject.org",
    "localhost", # Archiving API from Mailman
    "127.0.0.1", # HAProxy ping
    "{{ ansible_hostname }}", # Varnish ping
]

# Mailman API credentials
MAILMAN_REST_API_URL = 'http://localhost:8001'
MAILMAN_REST_API_USER = 'restadmin'
MAILMAN_REST_API_PASS = 'restpass'
MAILMAN_ARCHIVER_KEY = 'SecretArchiverAPIKey'
MAILMAN_ARCHIVER_FROM = ('127.0.0.1', '::1')

# Application definition

INSTALLED_APPS = (
    # Uncomment the next line to enable the admin:
    'django.contrib.admin',
    # Uncomment the next line to enable admin documentation:
    # 'django.contrib.admindocs',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'hyperkitty',
    'rest_framework',
    'django_gravatar',
    'paintstore',
    'compressor',
    'haystack',
    'django_extensions',
    'postorius',
    'django_mailman3',
    'allauth',
    'allauth.account',
    'allauth.socialaccount',
    'django_q',
    'django_mailman3.lib.auth.fedora',
    {% for service_name, service_data in mailman_login.items() %}
    'allauth.socialaccount.providers.{{ service_data.provider }}',
    {% endfor %}
    'allauth.socialaccount.providers.openid',
)


MIDDLEWARE_CLASSES = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
    #'hyperkitty.middleware.SSLRedirect',
    'django_mailman3.middleware.TimezoneMiddleware',
    'postorius.middleware.PostoriusMiddleware',
)

ROOT_URLCONF = 'urls'


TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [
            '{{ mailman_webui_basedir }}/templates',
        ],
        'OPTIONS': {
            'loaders': [
                # https://docs.djangoproject.com/en/1.8/ref/templates/api/#django.template.loaders.cached.Loader
                ('django.template.loaders.cached.Loader', [
                    'django.template.loaders.filesystem.Loader',
                    'django.template.loaders.app_directories.Loader',
                ]),
            ],
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.i18n',
                'django.template.context_processors.media',
                'django.template.context_processors.static',
                'django.template.context_processors.tz',
                'django.template.context_processors.csrf',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'django_mailman3.context_processors.common',
                'hyperkitty.context_processors.common',
                'postorius.context_processors.postorius',
            ],
        },
    },
]

WSGI_APPLICATION = 'wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': 'hyperkitty',
        'USER': 'hyperkittyapp',
        'PASSWORD': '{{ mailman_hyperkitty_db_pass }}',
        'HOST': '{{ mailman_db_server }}',
        'PORT': '',                      # Set to empty string for default.
    }
}



# Security & production settings
# https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/

CSRF_COOKIE_SECURE = True
CSRF_COOKIE_HTTPONLY = True
SESSION_COOKIE_SECURE = True
SECURE_CONTENT_TYPE_NOSNIFF = True
SECURE_BROWSER_XSS_FILTER = True
X_FRAME_OPTIONS = 'DENY'
# We're behind a proxy, use the X-Forwarded-Host header
# See https://docs.djangoproject.com/en/1.8/ref/settings/#use-x-forwarded-host
USE_X_FORWARDED_HOST = True
# In the Fedora infra, requests are systematically redirected to HTTPS.
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_SCHEME', 'https')
#SECURE_SSL_REDIRECT = True
#SECURE_HSTS_SECONDS = 3600
#SECURE_HSTS_INCLUDE_SUBDOMAINS = True


# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'America/Chicago'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/

# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/var/www/example.com/static/"
#STATIC_ROOT = ''
STATIC_ROOT = "{{ mailman_webui_basedir }}/static/"

# URL prefix for static files.
# Example: "http://example.com/static/", "http://static.example.com/"
STATIC_URL = '/static/'

# Additional locations of static files
STATICFILES_DIRS = (
    # Put strings here, like "/home/html/static" or "C:/www/django/static".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
    "{{ mailman_webui_basedir }}/static-fedora/",
)

# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
    'compressor.finders.CompressorFinder',
)


# Sessions
# https://docs.djangoproject.com/en/1.8/topics/http/sessions/

SESSION_ENGINE = 'django.contrib.sessions.backends.cached_db'


# Compatibility with Bootstrap 3
from django.contrib.messages import constants as messages
MESSAGE_TAGS = {
    messages.ERROR: 'danger'
    }


#
# Authentication
#

LOGIN_URL          = 'account_login'
LOGIN_REDIRECT_URL = 'hk_root'
LOGOUT_URL         = 'account_logout'

AUTHENTICATION_BACKENDS = (
    'django.contrib.auth.backends.ModelBackend',
    'allauth.account.auth_backends.AuthenticationBackend',
)

# Django Allauth
ACCOUNT_AUTHENTICATION_METHOD = "username_email"
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_EMAIL_VERIFICATION = "mandatory"
ACCOUNT_DEFAULT_HTTP_PROTOCOL = "https"
ACCOUNT_UNIQUE_EMAIL  = True
# Disable local signup
ACCOUNT_ADAPTER = "django_fedora_nosignup.NoLocalSignUpAdapter"
SOCIALACCOUNT_ADAPTER = "django_fedora_nosignup.SignUpEnabledSocialAdapter"

SOCIALACCOUNT_PROVIDERS = {
    'openid': {
        'SERVERS': [
            dict(id='yahoo',
                 name='Yahoo',
                 openid_url='http://me.yahoo.com'),
        ],
    },
    'google': {
        'SCOPE': ['profile', 'email'],
        'AUTH_PARAMS': {'access_type': 'online'},
    },
    'facebook': {
       'METHOD': 'oauth2',
       'SCOPE': ['email'],
       'FIELDS': [
           'email',
           'name',
           'first_name',
           'last_name',
           'locale',
           'timezone',
           ],
       'VERSION': 'v2.4',
    },
    'stackexchange': {
        'SITE': 'stackoverflow',
    },
}


#
# Gravatar
# https://github.com/twaddington/django-gravatar
#
# Gravatar base url.
GRAVATAR_URL = 'http://cdn.libravatar.org/'
# Gravatar base secure https url.
GRAVATAR_SECURE_URL = 'https://seccdn.libravatar.org/'
# Gravatar size in pixels.
#GRAVATAR_DEFAULT_SIZE = '80'
# An image url or one of the following: 'mm', 'identicon', 'monsterid', 'wavatar', 'retro'.
GRAVATAR_DEFAULT_IMAGE = 'retro'
# One of the following: 'g', 'pg', 'r', 'x'.
#GRAVATAR_DEFAULT_RATING = 'g'
# True to use https by default, False for plain http.
GRAVATAR_DEFAULT_SECURE = True

#
# django-compressor
# https://pypi.python.org/pypi/django_compressor
#
COMPRESS_PRECOMPILERS = (
   ('text/less', 'lessc {infile} {outfile}'),
   ('text/x-scss', 'sassc -t compressed {infile} {outfile}'),
   ('text/x-sass', 'sassc -t compressed {infile} {outfile}'),
)
COMPRESS_OFFLINE = True
# needed for debug mode
#INTERNAL_IPS = ('127.0.0.1',)


#
# Full-text search engine
#
HAYSTACK_CONNECTIONS = {
    'default': {
        'ENGINE': 'xapian_backend.XapianEngine',
        'PATH': "{{ mailman_webui_basedir }}/fulltext_index",
    },
}


#
# Asynchronous tasks
#
Q_CLUSTER = {
    'timeout': 300,
    'save_limit': 100000,
    'orm': 'default',
}


#
# REST framework
#
REST_FRAMEWORK = {
    'PAGE_SIZE': 10,
    'DEFAULT_FILTER_BACKENDS': (
        'rest_framework.filters.OrderingFilter',
    ),
}


# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error when DEBUG=False.
# See http://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse'
        },
        'exclude_useless_errors': {
            '()': 'django.utils.log.CallbackFilter',
            'callback': django_fedora.exclude_useless_errors,
        }
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false', 'exclude_useless_errors'],
            'class': 'django.utils.log.AdminEmailHandler'
        },
        'file':{
            'level': 'DEBUG',
            #'class': 'logging.handlers.RotatingFileHandler',
            'class': 'logging.handlers.WatchedFileHandler',
            'filename': '/var/log/hyperkitty/hyperkitty.log',
            'formatter': 'verbose',
        },
        'null': {
            'class': 'logging.NullHandler',
        },
    },
    'loggers': {
        'django.request': {
            'handlers': [
                'file',
                {% if env == 'production' %}
                'mail_admins',
                {% endif %}
            ],
            'level': 'DEBUG',
        },
        'django.security.DisallowedHost': {
            'handlers': ['null'],
            'propagate': False,
        },
        'requests.packages.urllib3': {
            'level': 'WARNING',
        },
    },
    'formatters': {
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(process)d %(name)s %(message)s'
        },
        'simple': {
            'format': '%(levelname)s %(message)s'
        },
    },
    'root': {
        'handlers': ['file'],
        'level': 'INFO',
    },
}


# Cache: use the local memcached server
CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',
        'LOCATION': '127.0.0.1:11211',
    }
}


# Only display mailing-lists from the same virtual host as the webserver
FILTER_VHOST = False
